Biztalk 2004 configuration error btswmi.cpp(266): FAILED hr

In single machine i have installed all the servers. i.e. sql server 2000 and Biztalk 2004. While configuring the Biztalk server i got the following error.

I have modifed DTC configuration. checked allow remote client
Gave full rights to windows\\temp directory
installed all the service packs for sql and windows
I logged in as administrator

while configuring the biztalk 2004 server i got the following error.(clean build)

Following is the error transcript. Please help me to solve the following problem

[7:00:41 AM Error BtsCfg] c:\\depot4000\\jupiter\\source\\private\\mozart\\source\\setup\\btscfg\\btswmi.cpp(266): FAILED hr = c0c025b3

[7:00:41 AM Error BtsCfg] Failed to deploy BizTalk system assembly \”C:\\Program Files\\Microsoft BizTalk Server 2004\\Microsoft.BizTalk.GlobalPropertySchemas.dll\”.
[Microsoft.BizTalk.Deployment.DeploymentException] [System.Data.SqlClient.SqlException] Failed to load msxmlsql.dll.

[System.Data.SqlClient.SqlException] Failed to load msxmlsql.dll.

[Microsoft.BizTalk.Deployment.DeploymentException] [System.Data.SqlClient.SqlException] Failed to load msxmlsql.dll.

[System.Data.SqlClient.SqlException] Failed to load msxmlsql.dll.
[7:00:41 AM Error BtsCfg] c:\\depot4000\\jupiter\\source\\private\\mozart\\source\\setup\\btscfg\\btscfg.cpp(762): FAILED hr = c0c025b3

[7:00:41 AM Info BtsCfg] Leaving function: CBtsCfg::ConfigureFeature
[7:00:43 AM Info ConfigFramework] Waiting for configuration thread to complete.
[7:00:54 AM Info ConfigFramework] Waiting for configuration thread to complete.
[7:01:05 AM Info ConfigFramework] Waiting for configuration thread to complete.
[7:01:06 AM Info ConfigFramework] Showing MessageBox with text: Failed to deploy BizTalk system assembly \”C:\\Program Files\\Microsoft BizTalk Server 2004\\Microsoft.BizTalk.GlobalPropertySchemas.dll\”.
[Microsoft.BizTalk.Deployment.DeploymentException] [System.Data.SqlClient.SqlException] Failed to load msxmlsql.dll.

[System.Data.SqlClient.SqlException] Failed to load msxmlsql.dll.

[Microsoft.BizTalk.Deployment.DeploymentException] [System.Data.SqlClient.SqlException] Failed to load msxmlsql.dll.

[System.Data.SqlClient.SqlException] Failed to load msxmlsql.dll. Return Code: 2
[7:01:06 AM Error ConfigFramework] **********************************************
[7:01:06 AM Error ConfigFramework] *** Configuration failed – Rolling back… ***
[7:01:06 AM Error ConfigFramework] **********************************************
[7:01:06 AM Error ConfigFramework] Configuration failed – rolling back…
[7:01:06 AM Info ConfigFramework] Retrieved cached IConfig object for feature: WMI ProgID: MSEBiz.BtsCfg
[7:01:06 AM Warning ConfigFramework] Rolling back feature: BizTalk WMI
[7:01:06 AM Info BtsCfg] Entering function: CBtsCfg::UnConfigureFeature
[7:01:06 AM Info BtsCfg] Unconfiguring feature: WMI
[7:01:06 AM Info BtsCfg] Entering function: CWMI::Connect
[7:01:06 AM Info BtsCfg] WMI is already connected
[7:01:06 AM Info BtsCfg] Leaving function: CWMI::Connect
[7:01:06 AM Info BtsCfg] Entering function: CWMI::DeleteServer
[7:01:06 AM Error BtsCfg] c:\\depot4000\\jupiter\\source\\private\\mozart\\source\\setup\\btscfg\\btswmi.cpp(1236): FAILED hr = c0c024bf

[7:01:06 AM Error BtsCfg] The server has not been configured.
To configure the server, type the following at a command prompt:
ConfigFramework.exe
[7:01:06 AM Info BtsCfg] Entering function: CWMI::UnConfigureGroup
[7:01:06 AM Info BtsCfg] Leaving function: CBtsCfg::UnConfigureFeature
[7:01:06 AM Info ConfigFramework] *************************
[7:01:06 AM Info ConfigFramework] *** Rollback complete ***
[7:01:06 AM Info ConfigFramework] *************************
[7:01:06 AM Info ConfigFramework] Configuration complete.
[7:01:06 AM Info ConfigFramework] Configuration thread finished.
[7:01:06 AM Info ConfigFramework] Configuration thread has ended.
[7:01:06 AM Info ConfigHelper] Retrieved INSTALLDIR: C:\\Program Files\\Microsoft BizTalk Server 2004\\